$A$ person is considered mentally ill if they are:

Identify the chemical structure given below.

Which of the following statements is $NOT$ correct for the maintenance of personal health?

Identify the number of correct statements from the following:
$(1)$ Gene therapy is used in the treatment of $ADA$ deficiency.
$(2)$ Tetanus causes sustained muscle contraction. There is a lack of relaxation phase.
$(3)$ Cigarette smoking leads to asthma in the respiratory system.
$(4)$ $A$ transplanted kidney in a patient can fail due to cell-mediated immunity.
$(5)$ Serum globulin is an antibody.

Which of the following viruses is not transferred through the semen of an infected male?

Which of the following diseases can be controlled by the use of vaccines?